
package login;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/index")
public class indexServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session = req.getSession(false);

        if(session == null){
            resp.setContentType("text/html; charset=utf8");
            resp.getWriter().write("session为null");
            return;
        }
        String username = (String) session.getAttribute("username");
        long loginTime = (long) session.getAttribute("loginTime");

        resp.setContentType("text/html; charset=utf8");

        String respBody = "欢迎你 " + username +  " 上次登陆时间: " + loginTime;
        resp.getWriter().write(respBody);
    }
}
